HolidayHero closes €500k pre-seed round

Netherlands: Guest experience software platform HolidayHero has closed a €500,000 pre-seed funding round.
CaptainBook.io launches €250k pre-seed crowdfunding campaign

Greece: In-destination channel manager CaptainBook.io has announced that it is raising a pre-seed round of €250,000 on online investing platform SeedBlink.